Home
Weather Dublin
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
    Home / Editor's Pick /

    Another historic marker: Warmest September on record globally

11:00
1 October 2023

Another historic marker
Warmest September on record globally

temp radar

With every month that goes by, there is a new historical milestone. This September is no different and will be recorded as the warmest in history.

As September comes to a close, projections indicate that it will once again smash any previous record ever recorded. This summer has been sweltering in many parts of the northern hemisphere, with temperatures unseasonably high in some countries.

Across much of Europe, the month will also end with a blocking anticyclone, bringing back summer to much of the continent.

In countries such as Spain, France and Germany, temperatures are running well-above normal, with even above-average temperatures across the UK to end September and start October.

Privacy Policy

This is not unique to this region of the world either, with South America is experiencing a repressive heat wave as their winter ends. In some countries, such as Brazil and Argentina, temperatures have exceeded 40°C, setting new temperature records.

Canada is another country that has suffered from high temperatures and lack of rain in recent months. Fires are raging in its forests, where millions of hectares have already burned, are persisting due to the exceptionally hot weather.

From north to south and from east to west, heat waves know no borders. Unfortunately, this will not be the last time we will be talking about new climatic temperature milestones.

Weather & Radar editorial team
More on the topic
Heavy showers prompt flash flood risk. Thunder and hail. . . Wednesday 26 August 2026
Weather radar map showing heavy shower around Nottingham and Leicester, with flood warning symbols highlighting areas at risk across the East Midlands.
Wednesday 26 August 2026

Thunder and hail

Heavy showers prompt flash flood risk
Rain and blustery winds spread. Frontal influence. . . Wednesday 2 September 2026
Split weather graphic showing widespread rain across the UK and Ireland alongside winds of 25-35 mph, strongest around Cardiff and the south of the UK.
Wednesday 2 September 2026

Frontal influence

Rain and blustery winds spread
2026/27 storm names released. Names to look out for. . . Tuesday 1 September 2026
Lightning strikes beneath dark storm clouds over fields, with warning signs for thunderstorms and strong winds shown in foreground.
Tuesday 1 September 2026

Names to look out for

2026/27 storm names released
All weather news
This might also interest you
Flooding, gales, and heavy snow. Storm Chandra. . . Tuesday 27 January 2026
Split image showing aerial flooding in a town with muddy water covering roads on the left, and a rural road on the right blocked by heavy snowfall with vans stopped and a person walking in snow.
Tuesday 27 January 2026

Storm Chandra

Flooding, gales, and heavy snow
A frozen start to the weekend. Icy conditions. . . Friday 13 February 2026
UK temperature map dated 14.02 showing widespread subzero values in blue shading, with readings such as −4 in Glasgow, −3 in Dublin, and −2 in London, alongside a blue thermometer icon.
Friday 13 February 2026

Icy conditions

A frozen start to the weekend
Historic Storm Éowyn arrives. On this day.... . . Saturday 24 January 2026
Split image showing a person in a yellow jacket struggling against strong winds and heavy rain on a street at night on the left, and an Irish wind forecast map on the right with red and purple shading, gusts up to 75 mph, and a wind warning icon, divided by a curved white line.
Saturday 24 January 2026

On this day...

Historic Storm Éowyn arrives
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList